HiLetgo TDA7492 2x50W D Class High Power Digital Amplifier Board AMP with Radiator 10-26V : Amazon.ca: Electronics
All-Round Protection Mini Size TPA3116D2 2x50W Digital Power Amplifier Board DC 5-24V Volume Amplifier Module Industrial for Audio System : Amazon.ca: Electronics
Vivolink mixer amplifier (2x50W)
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OIAGLH 2X50W 2X100W TPA3116D2 Bluetooth 5.0 Digital Amplifier Board Subwoofer 4 Channels TPA3116 Class D AMP - Newegg.ca